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Philco 37-660 Hum
gregb
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Posts: 599
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Joined: Jan 2014
City: Edmonton AB CA
#2

02-15-2014, 12:03 PM
If you haven't recapped the rest of the radio there maybe a leaky cap or two or three drawing excessive current. It is possible to have a bad tube with heater/cathode leakage. Check the 6F6 tubes, if one is really weak that could cause some hum. Just some thoughts.

Gregb
(This post was last modified: 02-15-2014, 12:08 PM by gregb.)
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Messages In This Thread
Philco 37-660 Hum - by mgambuzza - 02-15-2014, 01:18 AM
RE: Philco 37-660 Hum - by gregb - 02-15-2014, 12:03 PM
RE: Philco 37-660 Hum - by morzh - 02-15-2014, 12:20 PM
RE: Philco 37-660 Hum - by mgambuzza - 02-15-2014, 03:52 PM
RE: Philco 37-660 Hum - by morzh - 02-15-2014, 03:56 PM
RE: Philco 37-660 Hum - by mgambuzza - 02-17-2014, 07:31 AM
RE: Philco 37-660 Hum - by morzh - 02-17-2014, 11:47 AM



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  1. The PHILCO Phorum
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